Medium severity5.5NVD Advisory· Published Sep 1, 2023· Updated Jun 17, 2026
CVE-2023-4378
CVE-2023-4378
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A malicious Maintainer can, under specific circumstances, leak the sentry token by changing the configured URL in the Sentry error tracking settings page. This was as a result of an incomplete fix for CVE-2022-4365.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 11.8
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=11.8.0,<16.1.5
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=11.8.0,<16.1.5
- cpe:2.3:a:gitlab:gitlab:16.3.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:16.3.0:*:*:*:enterprise:*:*:*
- (no CPE)range: starting from 11.8 before 16.1.5, starting from 16.2 before 16.2.5, starting from 16.3 before 16.3.1
- Range: starting from 11.8 before 16.1.5, starting from 16.2 before 16.2.5, starting from 16.3 before 16.3.1
Patches
Vulnerability mechanics
References
2- gitlab.com/gitlab-org/gitlab/-/issues/422134nvdBroken Link
- hackerone.com/reports/2104591nvdPermissions Required
News mentions
1- GitLab Security Release: 16.3.1, 16.2.5, and 16.1.5GitLab Security Releases · Aug 31, 2023